MCQ
The number of structural isomers for $C_6H_{14}$ is
- A$4$
- B$3$
- C$6$
- ✓$5$

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Element | Atomic mass |
| $A$ | $12.01$ |
| $B$ | $35.5$ |
$A$ and $B$ combine to form new substance $X$ . If $4\,moles$ of $B$ combine with $1\,mole$ of $A$ to give $1\,mole$ of $X,$ then weight of one mole of $X$ is ........... $\mathrm{g}$